S-91400A199 8-32 x 1" FF-S-92, QQ-P-35, MS51957-49 Stainless Steel Pan Head Phillips Screws
Stainless Steel Pan Head Phillips Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Exceptional corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh industrial environments
- High tensile strength of 80,000 PSI ensures reliable performance in demanding mechanical assemblies
- Coarse UNC threading with Class 2A fit provides faster installation and secure fastening in various materials
- Pan head design with Phillips No. 2 drive offers excellent torque transmission and flush seating capabilities
- Full threading along the 1" length enables maximum grip range and adjustment flexibility
- Compliance with Fed. Spec. FF-S-92 and MS51957-49 guarantees consistent quality and interchangeability
- RoHS 3 and REACH environmental compliance ensures safe use in regulated industries worldwide
Professional Applications & Engineering Value
These 8-32 UNC pan head Phillips screws deliver critical advantages in industrial fastening applications where corrosion resistance and mechanical reliability are paramount. The passivated 18-8 stainless steel construction provides superior protection against oxidation and chemical exposure, making them ideal for machinery, electrical enclosures, and outdoor equipment. The coarse thread design ensures rapid installation in metals, plastics, and composite materials while resisting vibration-induced loosening. With fully threaded construction and Class 2A thread fit, these screws maintain consistent clamping force across the entire engagement length, preventing joint failure in high-stress assemblies. The combination of 80,000 PSI tensile strength and standardized dimensions makes them perfect for maintenance, repair, and OEM applications requiring dependable, long-term fastening solutions.
Specification Summary & Compliance
This 8-32 UNC screw features precise Class 2A thread fit tolerances with coarse thread spacing and right-hand threading. Manufacturing complies with Fed. Spec. FF-S-92 and MS51957-49 standards, ensuring dimensional consistency and performance reliability. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming compliance with hazardous substance restrictions for global industrial applications.
